Stir-frying device for tea processing

By introducing a reverse rotation and vibration screening structure into the tea frying device, the problem of uneven tea frying is solved, achieving efficient and uniform frying and automatic screening, thus improving the quality of tea processing and ease of operation.

CN223900148UActive Publication Date: 2026-02-13HUBEI YOUYUN TEA CO LTD
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Patent Information

Application Number
CN202520092876.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-13
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing tea-stirring devices do not stir the tea leaves evenly during the stirring process, resulting in a mediocre stir-frying effect. They cannot achieve uniform high-temperature treatment and inactivation of oxidases.

Method used

A tea-processing stirring device was designed. The stirring shaft and stirring drum are driven to rotate in opposite directions by a servo motor. Combined with a vibrating frame and a screening box, the device achieves uniform stirring and automatic screening of tea leaves. The device also adopts a heat-conducting inner cylinder heating and a scraping plate structure to improve the stirring effect.

Benefits of technology

It achieves uniform stir-frying and automatic sorting of tea leaves, improving the quality of stir-frying, and is simple and convenient to operate, making it more practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stir-frying device for tea processing, which comprises a fixed bottom plate, a stir-frying shaft and a stir-frying cylinder, mounting racks are symmetrically welded on the top surface of the fixed bottom plate, the stir-frying shaft is mounted on the mounting racks, one end of the stir-frying shaft is connected with the output end of a servo motor, mounting shaft sleeves are symmetrically mounted in the centers of the side walls of the two sides of the stir-frying cylinder, and the mounting shaft sleeves are connected with the output end of the servo motor. A stir-frying shaft is sleeved with the mounting shaft sleeve, stir-frying frames are evenly and fixedly mounted on the portion, located in an inner cavity of the stir-frying barrel, of the stir-frying shaft, scraping and frying plates are fixedly mounted on the stir-frying frames, a rotating shaft is mounted on the mounting frame, a gear is fixedly mounted at one end of the rotating shaft, and an outer gear ring is fixedly mounted on the side wall of one side of the stir-frying barrel; and the outer gear ring is meshed with the gear. The tea leaf stir-frying machine has the beneficial effects that the fixed bottom plate, the stir-frying shaft and the stir-frying barrel are arranged, and tea leaves can be reversely fried while the stir-frying barrel rotates, so that the tea leaf stir-frying effect is favorably improved, and the practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field, concretely relates to a tea processing is with stir -frying device. BACKGROUND

[0002] Tea ingredients have catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid, and the tea beverage made of healthy tea is one of the world's three major beverages, and frying tea is one of fixation, also called fried green, the main purpose is to destroy and passivate oxidation enzyme activity in fresh leaves through high temperature of frying tea, inhibit enzyme oxidation of tea polyphenols in fresh leaves, evaporate part of water in fresh leaves, make tea soft, facilitate kneading and twisting into shape, at the same time, release green smell, promote the formation of good aroma, therefore, a tea processing is with stir -frying device is needed.

[0003] Prior art discloses a kind of tea processing is with tea stir -frying device, the utility model can be rotated to realize the frying of tea to tea by motor driving stir -frying box when in use, but the tea that is stirred can only be rotated with stir -frying box, cannot be stirred more evenly, and the effect of frying tea is more general, for the shortcomings of the utility model, a kind of tea processing is with stir -frying device is proposed by the technical personnel in the art. Utility model content

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of tea processing is with stir -frying device, with the advantage that it can be simultaneously fried to tea when stir -frying cylinder rotates, it is favorable to improve tea frying effect, and it is more practical, to solve the problems in the above background art.

[0006] (2) technical scheme

[0007] In order to realize the above-mentioned can be in the rotation of the stirring cylinder at the same time to tea reverse stir, help to improve the tea stir-frying effect, the advantage of stronger practicality, the specific technical scheme adopted by the utility model is as follows: A kind of stirring device for tea processing, including fixed base plate, stir-frying shaft and stir-frying cylinder, the fixed base plate top surface is symmetrically welded with mounting bracket, and stir-frying shaft is installed on mounting bracket, and stir-frying shaft one end is connected with servo motor output end, the stir-frying cylinder both sides wall central symmetry is installed with mounting shaft sleeve, and stir-frying shaft is sleeved in mounting shaft sleeve, the stir-frying shaft is evenly fixed and installed in stir-frying cylinder inner cavity portion and is fixedly installed with scraping board on stir-frying frame, the mounting bracket is installed with rotating shaft, and the rotating shaft one end is fixedly installed with gear, the stir-frying cylinder one side wall is fixedly installed with external gear ring, and external gear ring and gear are mutually engaged, the stir-frying shaft is fixedly installed with first belt pulley, the rotating shaft is fixedly installed with second belt pulley, transmission belt is sleeved between the first belt pulley and the second belt pulley, the fixed base plate top surface is symmetrically installed with a plurality of vibration springs, and vibration frame is connected to the output end of vibration spring and is fixedly installed with vibration frame, and sieve box is placed in the central clamping of vibration frame, the guiding sliding groove is formed in the inner wall of the two mounting brackets, the guiding sliding block is symmetrically fixedly installed on the both sides of vibration frame, and the guiding sliding block is clamped in the guiding sliding groove, the sieve box bottom surface is fixedly installed with screening net, and the collecting box is placed on the fixed base plate below the screening net, the vibration frame top surface is symmetrically fixedly installed with semicircular plate, the stir-frying shaft is symmetrically fixedly installed with eccentric wheel, and the eccentric wheel is located directly above semicircular plate.

[0008] Further, the inner wall of the stir-frying cylinder is fixedly installed with a heat-conducting inner cylinder, and the electric heater is installed on the heat-conducting inner cylinder.

[0009] Further, the stir-frying cylinder is provided with an inlet and outlet on one side, and the inlet and outlet are connected with the cylinder cover through a hinge.

[0010] Further, the control panel is electrically connected with the servo motor and the electric heater.

[0011] Further, the central axes of the stir-frying cylinder, the stir-frying shaft, the mounting shaft sleeve and the external gear ring are on the same straight line.

[0012] Further, the cross-sectional shape of the guiding sliding block and the guiding sliding groove is T-shaped.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the stirring device for tea processing has the following beneficial effects:

[0015] (1), The utility model discloses a fixed bottom plate, stir -frying axle and stir -frying cylinder are provided, the fixed bottom plate top surface symmetry welding has the mount, and install stir -frying axle on the mount, and stir -frying axle one end is connected with servo motor output, the stir -frying cylinder both sides lateral wall central symmetry installs the mounting shaft sleeve, and the mounting shaft sleeve is sleeved with stir -frying axle, and the stir -frying axle is located in the stir -frying cylinder inner chamber portion evenly fixed mounting has stir -frying frame, and the fixed mounting of stir -frying frame has the scraping board, when using, the worker can import the tea raw materials of processing in the stir -frying cylinder inner chamber through the inlet and outlet, then close the cylinder cover through the hinge installation on the inlet and outlet, the stir -frying cylinder inner wall fixed mounting has the heat conduction inner tube, and the heat conduction inner tube is installed with electric heater, so through the control panel start -up electric heater can heat the tea, on the other hand, the mount is installed with the rotating shaft, and the rotating shaft one end fixed mounting has the gear, the first pulley is fixedly installed on the stir -frying axle, and the second pulley is fixedly installed on the rotating shaft, and the first pulley is sleeved with transmission belt between the second pulley, so when stir -frying axle is driven to rotate by servo motor can drive the rotating shaft same -direction rotation, because the stir -frying cylinder one side lateral wall fixed mounting has the external gear, and the gear is mutually engaged, so when the rotating shaft drives the gear to rotate, can drive the stir -frying cylinder reverse rotation, then the rotation direction of stir -frying cylinder and the rotation of stir -frying axle reverse at this time, when stir -frying axle drives stir -frying frame and scraping board to rotate can more effectively stir -frying operation to the tea, make it more evenly with heat conduction inner tube contact, improved tea stir -frying quality, and the practicality is stronger.

[0016] (2), The utility model discloses a vibration frame, screening box and collection box are provided, as described above, when a batch of tea completes stir -frying, the worker can embed the screening box and place in the vibration frame center, then through the rotation stir -frying cylinder makes its inlet and outlet downward, opens the cylinder cover again, makes the tea after stir -frying fall in the screening box inner chamber, then adds the tea of new batch again in the stir -frying cylinder inner chamber and carries out stir -frying operation again, the vibration spring of vibration frame bottom surface and fixed bottom plate top surface between connection installation has a plurality of, and the guide slide block symmetrical fixed mounting of vibration frame both sides is embedded in the guide sliding slot of mount lateral wall opening, in addition, the vibration frame top surface symmetry fixed mounting has semicircular plate, and the eccentric wheel is fixedly installed on the stir -frying axle symmetry, when servo motor drives stir -frying axle to rotate again, the eccentric wheel rotates along with it, then the rotating eccentric wheel can knock and collide semicircular plate repeatedly, cooperate vibration spring, then can make vibration frame along with screening box vibrate along the guide slide rod direction, the screening net of screening box bottom surface fixed installation can realize to the tea material after stir -frying preliminary screening, makes the broken tea in the stir -frying tea fall into the collection box and collect, and the high -quality tea screened out can move together through the screening box and shift, thereby realized the automatic preliminary screening of stir -frying tea, simple and convenient operation, and the practicality is stronger. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a structural schematic view of a tea processing stir-frying device according to an embodiment of the present application;

[0019] Figure 2 is an enlarged view of A of Figure 1 according to an embodiment of the present application;

[0020] Figure 3 is an enlarged view of B of Figure 1 according to an embodiment of the present application;

[0021] Figure 4 is an enlarged view of C of Figure 1 according to an embodiment of the present application;

[0022] Figure 5 is a partial perspective view of a vibrating frame and tea roasting shaft of a tea processing stir-frying device according to an embodiment of the present application.

[0023] In the drawings:

[0024] 1, fixed bottom plate; 2, mounting frame; 3, vibrating frame; 4, servo motor; 5, stir-frying cylinder; 6, inlet and outlet; 7, cylinder cover; 8, stir-frying frame; 9, stir-frying shaft; 10, control panel; 11, eccentric wheel; 12, scraping plate; 13, screening net; 14, collection box; 15, vibrating spring; 16, rotating shaft; 17, first pulley; 18, second pulley; 19, gear; 20, outer ring gear; 21, transmission belt; 22, electric heater; 23, heat-conducting inner cylinder; 24, screening box; 25, semicircular plate; 26, guide sliding block; 27, guide sliding groove; 28, mounting shaft sleeve. DETAILED DESCRIPTION

[0025] In order to further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiments of the present application, a tea processing stir-frying device is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-5 As shown, a tea processing stir-frying device according to an embodiment of the present invention includes a fixed base plate 1, a stir-frying shaft 9, and a stir-frying cylinder 5. A mounting frame 2 is symmetrically welded to the top surface of the fixed base plate 1, and the stir-frying shaft 9 is mounted on the mounting frame 2. One end of the stir-frying shaft 9 is connected to the output end of a servo motor 4. Mounting bushings 28 are symmetrically mounted on the center of both side walls of the stir-frying cylinder 5, and the stir-frying shaft 9 is fitted inside the mounting bushings 28. Stir-frying racks 8 are uniformly fixedly mounted on the part of the stir-frying shaft 9 located within the inner cavity of the stir-frying cylinder 5, and scraper plates 12 are fixedly mounted on the stir-frying racks 8. A rotating shaft 16 is mounted on the mounting frame 2, and a gear 19 is fixedly mounted on one end of the rotating shaft 16. An external gear ring 20 is fixedly mounted on one side wall of the stir-frying cylinder 5, and the external gear 19 meshes with the gear 19. A first pulley 17 is fixedly mounted on the stir-frying shaft 9, and a second pulley 18 is fixedly mounted on the rotating shaft 16. A transmission belt is sleeved between the first pulley 17 and the second pulley 18. 21. This design allows for more effective stirring of the tea leaves, ensuring more even contact with the heat-conducting inner cylinder 23, thus improving the quality of tea stir-frying and enhancing practicality. Several vibration springs 15 are symmetrically installed on the top surface of the fixed base plate 1, and the output end of each vibration spring 15 is connected to a vibration frame 3. A screening box 24 is embedded in the center of the vibration frame 3. Guide grooves 27 are provided on the inner walls of both mounting brackets 2. Guide sliders 26 are symmetrically fixed on both sides of the vibration frame 3 and are embedded in the guide grooves 27. A screening screen 13 is fixedly installed on the bottom surface of the screening box 24, and a collection box 14 is placed on the fixed base plate 1 below the screening screen 13. A semi-circular plate 25 is symmetrically fixed on the top surface of the vibration frame 3, and eccentric wheels 11 are symmetrically fixed on the stirring shaft 9, with the eccentric wheels 11 located directly above the semi-circular plate 25. This design enables automatic preliminary screening of the stir-fried tea leaves, making operation simple, convenient, and highly practical.

[0028] In one embodiment, a heat-conducting inner cylinder 23 is fixedly installed on the inner wall of the stir-frying cylinder 5, and an electric heater 22 is installed on the heat-conducting inner cylinder 23, which serves to heat the tea leaves being stir-fried.

[0029] In one embodiment, the stir-frying drum 5 has an inlet / outlet 6 on one side, and the inlet / outlet 6 is connected to the drum cover 7 by a hinge, which serves as the inlet / outlet for feeding and discharging materials.

[0030] In one embodiment, a control panel 10 is fixedly mounted on the side wall of the mounting bracket 2, and the control panel 10 is electrically connected to the servo motor 4 and the electric heater 22. The control circuit of the control panel 10 can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0031] In one embodiment, the middle axis of the tumbling cylinder 5, the tumbling shaft 9, the mounting bushing 28 and the outer ring gear 20 are in the same straight line.

[0032] In one embodiment, the cross-sectional shape of the guide slide 26 and the guide slot 27 is T-shaped.

[0033] Working principle: the utility model discloses a fixed bottom plate 1, stir -frying axle 9 and stir -frying cylinder 5 are provided, the fixed bottom plate 1 top surface symmetry welding has the mount 2 of setting, and the mount 2 is installed stir -frying axle 9, and stir -frying axle 9 one end is connected with servo motor 4 output, the stir -frying cylinder 5 both sides wall central symmetry is installed with the installation shaft sleeve 28 of setting, and the installation shaft sleeve 28 is connected with stir -frying axle 9, the stir -frying cylinder 5 inner chamber portion even fixed mounting stir -frying frame 8 of setting of stir -frying axle 9, and the fixed mounting of stir -frying frame 8 has scrape and stir -frying board 12, when using, the worker can with the tea raw materials of processing in the stir -frying cylinder 5 inner chamber in the import and export mouth 6 is introduced, then close through the hinge installation in the import and export mouth 6 on cylinder cover 7 of setting, the fixed mounting of stir -frying cylinder 5 inner wall has heat conduction inner tube 23, and heat conduction inner tube 23 is installed with electric heater 22, so through control panel 10 start -up electric heater 22 can heat to tea, on the other hand, the mount 2 on installation is installed with rotating shaft 16, and rotating shaft 16 one end fixed mounting has gear 19 of setting, the fixed mounting of first belt pulley 17 of stir -frying axle 9, and rotating shaft 16 is fixedly installed with second belt pulley 18, and first belt pulley 17 with second belt pulley 18 between the transmission belt 21 of setting is connected, so when stir -frying axle 9 is driven to rotate by servo motor 4 can drive rotating shaft 16 same direction rotation, because the stir -frying cylinder 5 one side wall fixed mounting has external gear ring 20 of setting, and gear 19 and gear 19 are mutually engaged, so when rotating shaft 16 drive gear 19 rotation, can drive stir -frying cylinder 5 reverse rotation, then the rotation direction of stir -frying cylinder 5 and the rotation of stir -frying axle 9 reverse direction is contrary, when stir -frying axle 9 drive stir -frying frame 8 and scrape and stir -frying board 12 rotation can more effectively to tea stir -frying operation, make it more evenly with heat conduction inner tube 23 contact, improve the tea stir -frying quality, practicality is stronger, in addition, the utility model sets up vibration frame 3, screening box 24 and collection box 14, as described above, when a batch of tea is completed after stir -frying, the worker can with a screening box 24 is embedded in the vibration frame 3 center, then through the rotation stir -frying cylinder 5 makes its import and export mouth 6 downward, open cylinder cover 7 again, make the tea after stir -frying fall into the inner chamber in screening box 24, then add new batch of tea again in the stir -frying cylinder 5 inner chamber and stir -frying operation again, the vibration spring 15 of being connected with the mount 2 top surface of setting between vibration frame 3 bottom surface and fixed bottom plate 1, and the guide sliding block 26 of vibration frame 3 both sides symmetry fixed installation is embedded in the guide sliding slot 27 of the mount 2 side wall opening, in addition, the half circle plate 25 of setting is fixedly installed with the vibration frame 3 top surface symmetry, and the eccentric wheel 11 of stir -frying axle 9 symmetry fixed installation, when servo motor 4 drive stir -frying axle 9 rotation again, eccentric wheel 11 rotates along with it, then the rotating eccentric wheel 11 can knock and impact half circle plate 25 repeatedly, cooperate vibration spring 15, then can make vibration frame 3 along with screening box 24 vibration along the guide sliding rod direction, the screening net 13 of being fixedly installed with the screening box 24 bottom surface, can realize to the tea material after stir -frying preliminary screening,The broken tea leaves in the fried tea leaves are allowed to fall into the collecting box 14 through the screening net 13 for collection, and the high-quality tea leaves screened out can be moved and transferred together through the screening box 24, so that the automatic preliminary screening of the fried tea leaves is realized, the operation is simple and convenient, and the practicality is stronger.

[0034] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tea processing tumbling device comprising a fixed base plate (1), a tumbling shaft (9) and a tumbling cylinder (5), characterized in that, The fixed bottom plate (1) top surface symmetry welding has mounting bracket (2), and mounting bracket (2) is installed with stir shaft (9), and stir shaft (9) one end is connected with servo motor (4) output end, the both sides wall central symmetry of stir cylinder (5) is installed with mounting shaft sleeve (28), and mounting shaft sleeve (28) is in sleeve with stir shaft (9), the stir shaft (9) is located in stir cylinder (5) inner cavity portion evenly fixed mounting has stir frame (8), and stir frame (8) is fixedly installed with scraping board (12), the mounting bracket (2) is installed with rotating shaft (16), and rotating shaft (16) one end is fixedly installed with gear (19), the one side wall of stir cylinder (5) is fixedly installed with outer gear ring (20), and outer gear (19) and gear (19) are mutually engaged, the stir shaft (9) is fixedly installed with first belt pulley (17), the rotating shaft (16) is fixedly installed with second belt pulley (18), the first belt pulley (17) and second belt pulley (18) are sleeved with transmission belt (21) between, the fixed bottom plate (1) top surface symmetry is installed with several vibration springs (15), and vibration spring (15) output end is connected and is installed with vibration frame (3), and vibration frame (3) central card embedding is placed with screening box (24), the inner wall of two mounting bracket (2) is all provided with guide sliding slot (27), the both sides symmetry of vibration frame (3) is fixedly installed with guide sliding block (26), and guide sliding block (26) is embedded in guide sliding slot (27), the bottom surface of screening box (24) is fixedly installed with screening net (13), and screening net (13) below is equipped with the collecting box (14) placed on the fixed bottom plate (1), the vibration frame (3) top surface symmetry is fixedly installed with semicircular plate (25), the stir shaft (9) symmetry is fixedly installed with eccentric wheel (11), and eccentric wheel (11) is located in the just above semicircular plate (25).

2. The tea processing tumble device according to claim 1, characterized in that, The inner wall of the stir cylinder (5) is fixedly installed with a heat-conducting inner cylinder (23), and the electric heater (22) is installed on the heat-conducting inner cylinder (23).

3. The tea processing tumble device according to claim 1, characterized in that, The one side of the stir cylinder (5) is provided with an inlet and outlet (6), and the inlet and outlet (6) are connected and installed with a cylinder cover (7) through a hinge.

4. The tea processing tumble device according to claim 1, characterized in that, The side wall of the mounting bracket (2) is fixedly installed with a control panel (10), and the control panel (10) is electrically connected with the servo motor (4) and the electric heater (22).

5. The tea processing tumble device according to claim 1, wherein, The central axes of the stir cylinder (5), the stir shaft (9), the mounting shaft sleeve (28) and the outer gear ring (20) are on the same straight line.

6. The tea processing tumble device according to claim 1, wherein The cross-sectional shape of the guide sliding block (26) and the guide sliding slot (27) is T-shaped.

Citation Information

Patent Citations

  • Tea leaf stir-frying device for tea leaf processing

    CN220875775U